230043301091 has 2 divisors, whose sum is σ = 230043301092. Its totient is φ = 230043301090.

The previous prime is 230043301069. The next prime is 230043301139. The reversal of 230043301091 is 190103340032.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230043301091 - 2⁶ = 230043301027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230043301091.

It is not a weakly prime, because it can be changed into another prime (230043301391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115021650545 + 115021650546.

It is an arithmetic number, because the mean of its divisors is an integer number (115021650546).

Almost surely, 2^230043301091 is an apocalyptic number.

230043301091 is a deficient number, since it is larger than the sum of its proper divisors (1).

230043301091 is an equidigital number, since it uses as much as digits as its factorization.

230043301091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 230043301091 in words is "two hundred thirty billion, forty-three million, three hundred one thousand, ninety-one".